CN204557203U - For the transformer station water flushing device people tele-control system of low latitude insulator - Google Patents
For the transformer station water flushing device people tele-control system of low latitude insulator Download PDFInfo
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- CN204557203U CN204557203U CN201520265321.4U CN201520265321U CN204557203U CN 204557203 U CN204557203 U CN 204557203U CN 201520265321 U CN201520265321 U CN 201520265321U CN 204557203 U CN204557203 U CN 204557203U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 160
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 83
- 239000012212 insulator Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 22
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims description 26
- 230000033001 locomotion Effects 0.000 claims description 22
- 238000004891 communication Methods 0.000 claims description 7
- 210000000056 organ Anatomy 0.000 claims description 6
- 230000004907 flux Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000002283 diesel fuel Substances 0.000 claims description 4
- 238000011897 real-time detection Methods 0.000 claims description 4
- 239000012636 effector Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000000452 restraining effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000003993 interaction Effects 0.000 abstract 1
- 238000005406 washing Methods 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 230000002262 irrigation Effects 0.000 description 4
- 238000003973 irrigation Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- NNBFNNNWANBMTI-UHFFFAOYSA-M brilliant green Chemical compound OS([O-])(=O)=O.C1=CC(N(CC)CC)=CC=C1C(C=1C=CC=CC=1)=C1C=CC(=[N+](CC)CC)C=C1 NNBFNNNWANBMTI-UHFFFAOYSA-M 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model discloses a kind of transformer station water flushing device people tele-control system for low latitude insulator, system comprises traveling control system and safety control system, and traveling control system comprises wireless receiving module, telepilot, Vehicle Controller and information acquisition module; All adopt wireless device between described wireless receiving module and Vehicle Controller and between Vehicle Controller and information acquisition module, build WIFI network, realize the data interaction of three intermodules; Safety control system utilizes sonac, magnetic field distance measuring sensor, water resistance rate sensor and hydraulic pressure sensor that The Cloud Terrace is installed, realizes the real-time monitoring of robot operational process.The utility model realizes the real time on-line monitoring of water resistance rate, hydraulic pressure, water column length, ensures the insulating property of robot body and substation live-line equipment in water flushing process, effectively improves the security that water rinses operation.
Description
Technical field
The utility model relates to a kind of transformer station water flushing device people tele-control system for low latitude insulator.
Background technology
Along with air environmental pollution is on the rise, grid equipment pollution flashover accident increases, and has a strong impact on grid equipment safe operation.Substation Insulator is exposed in external environment for a long time, and surface is dirt deposits easily, and these dirts easily pollution flashover accident occur by inclement weather infringement.According to statistics, the insulation flashover accident caused by filth has accounted for the 2nd at present in power grid accident sum, and only 1971-1994 whole nation 35-500kV power plants and station is with regard to pollution flashover 1768 order of seats.Insulator charged water rinses the reliability that operation can improve power supply, reduces loss of outage, ensures the safety of transformer station and transmission line of electricity.Rinse operation in the Substation Insulator of present stage and mainly there is following shortcoming:
1, backwashing manner is enter scene by the hand-held flushing device of cleaning technique personnel to carry out operation mostly, artificial flushing not only depends on weather condition, cleaning personnel are also needed to possess compared with hi-tech level and skilled operating process, the security protection of high standard is needed when living water washing is carried out to insulator, the security incident caused to avoid short-circuit current, causing casualties, there is potential safety hazard in this kind of operating type;
2, manual work is faced with labour intensity greatly, the problems such as efficiency is low, and automatization level is low;
3, cannot to the real time on-line monitoring of water resistance rate, hydraulic pressure, water column length, cannot real time modifying robot running status, the insulating property of robot body and substation live-line equipment in water flushing process can not be ensured;
4, without the control system of robotization, keep the continuity of power supply and water flushing device people to keep a safe distance with insulator always;
Therefore research and develop the security protection system that can realize for water flushing device people to be necessary, meet research.
Utility model content
The utility model is in order to solve the problem, propose a kind of transformer station water flushing device people tele-control system for low latitude insulator, this system can replace operating personnel, when not having a power failure, robot living water washing operation is carried out to substation equipment, it effectively can alleviate the heavy physical labor of manual cleaning work, ensure the personal safety of operating personnel, ensure the safe operation of electrical network.
To achieve these goals, the utility model adopts following technical scheme:
A kind of transformer station water flushing device people tele-control system for low latitude insulator, comprise traveling control system and safety control system, traveling control system comprises wireless receiving module, telepilot, Vehicle Controller and information acquisition module, described wireless receiving module is wirelessly connected with between Vehicle Controller, for controlling vertical lifting mechanism and the crawler body of rinsing robot, telepilot controls Vehicle Controller by wireless receiving module, and described information acquisition module collection is installed in the signal that each sensor on water flushing device people records, and described Vehicle Controller is for controlling car body travel mechanism, safety control system is based on the factor impacted insulation safety, within distance between control and insulator chain remains on safe distance, safety control system comprises sonac, laser range finder, water resistance rate sensor, hydraulic pressure sensor and magnetic field distance measuring sensor, sonac and magnetic field distance measuring sensor are arranged on four faces of vertical lifting mechanism end, for detecting the distance between vertical lifting mechanism end and charging equipment, laser range finder installation parallel with hydraulic giant flushing machine, the length of water column in real-time detection water flushing process, water resistance rate sensor and hydraulic pressure sensor are arranged on hydraulic giant flushing machine, for detecting the pressure of water and the electric conductivity of water in flushing process in real time, safety control system connects telepilot by wireless receiving module.
Described car body travel mechanism adopts wheeled locomotion mechanism, wheeled locomotion mechanism is primarily of four hydraulic legs compositions of wheel undercarriage, left running motor, right running motor, driving wheel, engaged wheel and both sides, left running motor and right running motor are bolted on wheel undercarriage support, driving wheel is connected with running motor by driving shaft, engaged wheel is connected with wheel undercarriage support by turning axle, the wheel undercarriage left side is diesel fuel tanks, the right is hydraulic reservoir, and hydraulic leg is hinged on wheel undercarriage.
Described vertical lifting mechanism is 5DOF hydraulic verticallifting mechanism, and vertical lifting mechanism is provided with angle or the length that each axle measured by position transducer; Described vertical lifting mechanism is by hydraulic-driven, and hydraulic power source is provided with the size that solenoid valve is used for starting, stopping engine, control throttle.
Described Vehicle Controller is arranged on water flushing device people crawler body, and electric-controlled switch is the end effector mechanism of Vehicle Controller, and when electric-controlled switch is positioned at meta, now electric-controlled switch controls motor stop motion; When input voltage is greater than meta voltage, control motor rotates forward, when input voltage is less than meta voltage, control motor reverse rotation, be connected with the electric-controlled switch input port of vertical lifting mechanism by TRIO controller (for the emerald green Europe motion controller that Britain produces) IO delivery outlet, by the output voltage of control TRIO controller delivery outlet, realize the direction of motion of electric topworks of robot and the control of movement velocity.
The angular transducer of described information acquisition module and Vehicle Controller gathers the adjustable height of vertical lifting mechanism and the angle information of The Cloud Terrace, by serial server, RS485 protocol data is converted to Transmission Control Protocol data, and send data to wireless aps module by HUB, and then the real-time communication of realization and remote control end industrial computer.
Described hydraulic giant flushing machine comprises The Cloud Terrace, electric cabinet and adjustable water gun carriage; Electric cabinet is installed on vertical lifting mechanism, provides power supply needed for The Cloud Terrace, and The Cloud Terrace realizes hydraulic giant level and the motion of pitching both direction, and adjustable water gun carriage is connected to above The Cloud Terrace, and hydraulic giant frame is connected with hydraulic giant.
Described information acquisition module is arranged on water flushing device people hydraulic giant flushing machine The Cloud Terrace, information acquisition module is set up WIFI communication by wireless CLIENT with the wireless aps module in main control module and is connected, information acquisition module gathers The Cloud Terrace pitching, the The Cloud Terrace inclination data of Absolute neutron flux acquisition by serial server, and be uploaded in the industrial computer of wireless receiving module by WIFI network, realize thus the Real-time Collection of hydraulic giant flushing machine The Cloud Terrace upper sensor information.
Described information acquisition module gathers The Cloud Terrace pitching and the The Cloud Terrace inclination data of Absolute neutron flux acquisition by serial server, and is uploaded in the industrial computer of wireless receiving module by WIFI network;
Described wireless receiving module comprises industrial computer, and industrial computer collects the sensor information that information acquisition module gathers, and is realized the control of vertical lifting mechanism and car body by TRIO controller.
Described wireless mode is for adopting wireless aps module and wireless CLIENT equipment.
Described vertical lifting mechanism comprises two stage vertical telescopic arm, organ case guard shield, insulation column and Vehicle Controller, vertical telescopic arm is hinged with on car body travel mechanism fixed head, insulation column is installed on vertical telescopic arm upper end, Vehicle Controller is fixed on vertical telescopic arm restraining board, and two stage vertical telescopic arm, insulation column and Vehicle Controller surround wherein by organ case guard shield.
Described sonac, magnetic field distance measuring sensor and laser range finder all by HUB and wireless aps module by data upload to industrial computer.
Distance between described vertical lifting mechanism and charging equipment is greater than the trouble free service distance that transformer station specifies.
Described laser range finder adopts red laser, and its light source hot spot is 1mm*1mm, measuring distance 1.5m to 8m, and Measuring Time is 1 to 5 millisecond.
Based on a method of work for above-mentioned security protection system, be specially:
Telechirics controls industrial computer, power assembly is made to drive the motion of car body travel mechanism, safety control system is based on the factor impacted insulation safety, within distance between control and insulator chain remains on safe distance, laser range finder on hydraulic giant washer framework, after hydraulic giant flushing machine being detected and needing the horizontal range of the insulator rinsed to meet safe distance, Vehicle Controller control vertical lifting mechanism carries out the stretching motion on vertical direction, meet to make the distance between hydraulic giant flushing machine and insulator and rinse distance, rinse; The state of tracking camera Real Time Observation hydraulic giant flushing machine, telechirics controls the rotation of The Cloud Terrace, makes hydraulic giant flushing machine carry out level and luffing, and constantly the spray angle of adjustment hydraulic giant flushing machine, reaches best to make developing result; Water resistance rate and hydraulic pressure sensor are arranged on High Pressure Pure Water Preparation equipment, for detecting the pressure of water and the electric conductivity of water in flushing process in real time; The insulating property of insulation water column are changed by the length changing water column.
The described factor impacted insulation safety comprises resistivity of water, the length of water column and the distance between vertical lifting mechanism and charging equipment, and wherein water resistance rate should be greater than 500 kilo-ohms every centimetre; Water column length should be not less than 2 meters, and the distance between vertical lifting mechanism and charging equipment should be greater than the trouble free service distance that transformer station specifies.
The resistance of described water column and the cross-sectional area of water column are inversely proportional to, and are directly proportional to water column length, and the computing formula of the resistance of insulation water column is as follows:
R＝r×L/A
Wherein r is resistivity of water, and its implication is area of section is one square centimeter, and length is the resistance value of the water column of a centimetre, and L is the length of water column, and A is the area of section of water column, and R is the resistance value of water column;
When spray tip bore is certain, the area of section of water column is a constant, when resistivity of water r changes, and can by changing the distance of water flushing device people's nozzle and equipment room, change the length L of insulation water column, thus realize the adjustment of water column insulating property.
The automatic control algorithm of the length of described water column is a pair of closed loop control algorithm, inner ring is operation Distance geometry pressure rings, outer shroud is water resistance rate ring, when high purity water water resistance rate changes, online water resistance rate sensor detects this change, by the water resistance rate that establishes by experiment in advance and operation distance, the expert system of irrigation pressure obtains desirable operation Distance geometry irrigation pressure information corresponding with it, enter inner ring system thus, on the one hand by the real-time feedback information of laser range finder, realize the closed-loop control to operation distance, the pressure information returned by pressure transducer on the other hand, realize the control to the output pressure of pressure apparatus, and then the automatic control of the water column insulating property that realize insulating to water flushing device people.
The beneficial effects of the utility model are:
(1) the utility model replaces operating personnel, when not having a power failure, living water washing operation is carried out to substation equipment, it effectively can alleviate the heavy physical labor of manual cleaning work, ensure the personal safety of operating personnel, simultaneously by the cleaning to equipment filth, prevent equipment pollution flashover accident, ensure the safe operation of electrical network;
(2) the utility model adopts multi-sensor fusion technology, realizes the automatic realization of water flushing process, improves robotization and intelligent level that water rinses operation;
(3) the utility model can realize the real time on-line monitoring of water resistance rate, hydraulic pressure, water column length, ensures the insulating property of robot body and substation live-line equipment in water flushing process, effectively improves the security that water rinses operation.
Accompanying drawing explanation
Fig. 1 is overall block scheme of the present utility model;
Fig. 2 is robot control system Vehicle Controller of the present utility model and wireless receiving module block scheme;
Fig. 3 is control system block diagram of the present utility model;
Fig. 4 is safety control system schematic diagram of the present utility model;
Fig. 5 is automatic control algorithm process flow diagram of the present utility model.
Embodiment:
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As Figure 1-3, living water washing robot of a kind of transformer station comprises robot body and robot control system.
For a living water washing robot of transformer station for low latitude insulator, comprise car body travel mechanism, power assembly, vertical lifting mechanism, hydraulic giant flushing machine, electric control system; Wherein, described power assembly is fixed on car body travel mechanism upper end, is connected with shell, case nose is fixed with vertical lifting mechanism, vertical lifting mechanism is connected with power assembly, and the top of vertical lifting mechanism is fixed with hydraulic giant flushing machine, and electric control system is arranged on vertical lifting mechanism;
Hydraulic giant flushing machine comprises The Cloud Terrace, electric cabinet and adjustable water gun carriage; Electric cabinet is installed on vertical lifting mechanism, provides power supply needed for The Cloud Terrace, and The Cloud Terrace realizes hydraulic giant level and the motion of pitching both direction, and adjustable water gun carriage is connected to above The Cloud Terrace, and hydraulic giant frame is connected with hydraulic giant.
Car body travel mechanism comprises crawler body, left running motor, right running motor, driving wheel, engaged wheel, BOGEY WHEEL, crawler belt and tension buffer device, left running motor and right running motor are bolted on crawler body support, driving wheel is connected with running motor by driving shaft, engaged wheel, BOGEY WHEEL connect with crawler body support respectively by turning axle with tension buffer device, crawler belt is enclosed within the outside of driving wheel, engaged wheel, BOGEY WHEEL and tension buffer device, the left side, chassis is hydraulic reservoir, and the right is diesel fuel tanks.
Car body travel mechanism adopts wheeled locomotion mechanism, wheeled locomotion mechanism is primarily of four hydraulic legs compositions of wheel undercarriage, left running motor, right running motor, driving wheel, engaged wheel and both sides, left running motor and right running motor are bolted on wheel undercarriage support, driving wheel is connected with running motor by driving shaft, engaged wheel is connected with wheel undercarriage support by turning axle, the wheel undercarriage left side is diesel fuel tanks, the right is hydraulic reservoir, and hydraulic leg is hinged on wheel undercarriage.
Power assembly adopts self-powered source, diesel engine powers, can enter operation in intensive battery limits, solves on-the-spot power configuration problem.
Vertical lifting mechanism comprises two stage vertical telescopic arm, organ case guard shield, insulation column and Vehicle Controller, vertical telescopic arm is hinged with on car body travel mechanism fixed head, insulation column is installed on vertical telescopic arm upper end, Vehicle Controller is fixed on vertical telescopic arm restraining board, and two stage vertical telescopic arm, insulation column and Vehicle Controller surround wherein by organ case guard shield.
Electric cabinet is installed on insulation column, provides power supply needed for The Cloud Terrace, video camera; The Cloud Terrace realizes hydraulic giant level and the motion of pitching both direction; Adjustable water gun carriage is hinged on above The Cloud Terrace, hydraulic giant frame is connected with hydraulic giant, video camera, laser range finder.
Hydraulic giant frame being provided with tracking camera by bolt, for Real Time Observation insulator water washing handling situations, immediately below tracking camera, laser range finder being housed, rinsing the distance of operation insulator for measuring hydraulic giant and water in real time.
A kind of transformer station water flushing device people tele-control system for low latitude insulator, comprise traveling control system and safety control system, traveling control system comprises wireless receiving module, telepilot, Vehicle Controller and information acquisition module, described wireless receiving module is wirelessly connected with between Vehicle Controller, for controlling vertical lifting mechanism and the crawler body of rinsing robot, telepilot controls Vehicle Controller by wireless receiving module, described information acquisition module collection is installed in the signal that each sensor on water flushing device people records, safety control system is based on the factor impacted insulation safety, within distance between control and insulator chain remains on safe distance, safety control system comprises sonac, laser range finder, water resistance rate sensor, hydraulic pressure sensor and magnetic field distance measuring sensor, sonac and magnetic field distance measuring sensor are arranged on four faces of vertical lifting mechanism end, for detecting the distance between vertical lifting mechanism end and charging equipment, laser range finder installation parallel with hydraulic giant flushing machine, the length of water column in real-time detection water flushing process, water resistance rate sensor and hydraulic pressure sensor are arranged on hydraulic giant flushing machine, for detecting the pressure of water and the electric conductivity of water in flushing process in real time, safety control system connects telepilot by wireless receiving module.
Vehicle Controller is arranged on water flushing device people crawler body, and electric-controlled switch is the end effector mechanism of Vehicle Controller, and when electric-controlled switch is positioned at meta, now electric-controlled switch controls motor stop motion; When input voltage is greater than meta voltage, control motor rotates forward, when input voltage is less than meta voltage, control motor reverse rotation, be connected with the electric-controlled switch input port of vertical lifting mechanism by TRIO controller IO delivery outlet, by the output voltage of control TRIO controller delivery outlet, realize the direction of motion of electric topworks of robot and the control of movement velocity.
The angular transducer of information acquisition module and Vehicle Controller gathers the adjustable height of vertical lifting mechanism and the angle information of The Cloud Terrace, by serial server, RS485 protocol data is converted to Transmission Control Protocol data, and send data to wireless aps module by HUB, and then the real-time communication of realization and remote control end industrial computer.
Information acquisition module is arranged on water flushing device people hydraulic giant flushing machine The Cloud Terrace, information acquisition module is set up WIFI communication by wireless CLIENT with the wireless aps module in main control module and is connected, information acquisition module gathers The Cloud Terrace pitching, the The Cloud Terrace inclination data of Absolute neutron flux acquisition by serial server, and be uploaded in the industrial computer of wireless receiving module by WIFI network, realize thus the Real-time Collection of hydraulic giant flushing machine The Cloud Terrace upper sensor information.
Information acquisition module gathers The Cloud Terrace pitching and the The Cloud Terrace inclination data of Absolute neutron flux acquisition by serial server, and is uploaded in the industrial computer of wireless receiving module by WIFI network;
Wireless receiving module comprises industrial computer, and industrial computer collects the sensor information that information acquisition module gathers, and is realized the control of vertical lifting mechanism and car body by TRIO controller.
Wireless mode is for adopting wireless aps module and wireless CLIENT equipment.
Sonac, magnetic field distance measuring sensor and laser range finder all by HUB and wireless aps module by data upload to industrial computer.
Distance between vertical lifting mechanism and charging equipment should be greater than the trouble free service distance that transformer station specifies.
Laser range finder adopts red laser, and its light source hot spot is 1mm*1mm, measuring distance 1.5m to 8m, Measuring Time is 1 to 5 millisecond, measurement result is by RS232 Signal transmissions, and its installation parallel with hydraulic giant flushing machine, can detect the length of water column in water flushing process in real time; Water resistance rate and hydraulic pressure sensor are arranged on High Pressure Pure Water Preparation equipment, for detecting the pressure of water and the electric conductivity of water in flushing process in real time.
The utility model devises living water washing Fu Chong robot of a set of transformer station safety control system, as shown in Figure 4.This safety control system mainly comprises: sonac, magnetic field distance measuring sensor, laser range finder, water resistance rate sensor, hydraulic pressure sensor, serial server, industrial computer and wireless aps and wireless CLIENT form.Wherein wireless aps and wireless CLIENT module are for building WIFI network, realize the mutual of each intermodular data.
Ultrasonic range finder sensor and magnetic field distance measuring sensor are arranged on four faces of vertical lifting mechanism end, for detecting the distance between vertical lifting mechanism end and charging equipment, wherein magnetic field distance measuring sensor utilizes the distribution of charging equipment ambient magnetic field strength, realize the real-time detection of vertical lifting mechanism and charging equipment spacing, solve the problem that charging equipment insulation distance reduces under wet weather condition; When systems axiol-ogy is less than trouble free service distance to the distance of vertical lifting mechanism and equipment room, dangerous information can be fed back to operating personnel in time, and stop the operation of robot where necessary.
Laser range finder adopts red laser, and its light source hot spot is 1mm*1mm, measuring distance 1.5m to 8m, Measuring Time is 1 to 5 millisecond, measurement result is by RS232 Signal transmissions, and its installation parallel with hydraulic giant flushing machine, can detect the length of water column in water flushing process in real time; Water resistance rate and hydraulic pressure sensor are arranged on High Pressure Pure Water Preparation equipment, for detecting the pressure of water and the electric conductivity of water in flushing process in real time.
The high resistant rate water column that transformer station water flushing device people sprays is the one of its insulation mode, and the insulating property of water column are by the length of resistivity of water, water column, the impact of the factors such as the bore of nozzle, when wherein any one factor changes, all may cause the decreasing insulating of system, now must make up this insulativity loss of energy by corresponding measure.Experiment proves, the insulating property changing insulation water column by changing the length of water column are the most feasible, is also most effective method.
In theory, the resistance of water column and the cross-sectional area of water column are inversely proportional to, and are directly proportional to water column length.The calculating of the resistance of insulation water column is also like this, and its formula is as follows:
R＝r×L/A
Wherein r is resistivity of water, and its implication is area of section is one square centimeter, and length is the resistance value of the water column of a centimetre, and L is the length of water column, and A is the area of section of water column, and R is the resistance value of water column.
When spray tip bore is certain, the area of section of water column is a constant, as can be seen from the formula of the resistance value of insulation water column, when resistivity of water r changes, can by changing the distance of water flushing device people's nozzle and equipment room, change the length L of insulation water column, thus realize the adjustment of water column insulating property.The utility model adopts a kind of transformer station water flushing device people to insulate water column automatic control algorithm, realize the Intelligent adjustment of vertical lifting mechanism and pressure apparatus, change the distance of water flushing device people's nozzle and equipment room, thus change the length of insulation water column, ensure enough insulating property.
As shown in Figure 5, for transformer station water flushing device people is insulated the schematic diagram of water column automatic control algorithm, from schematic diagram, this algorithm is a pair of closed loop control algorithm, and inner ring is operation Distance geometry pressure rings, and outer shroud is water resistance rate ring.When water resistance rate changes high purity water for a certain reason, online water resistance rate sensor detects this change, by searching in expert system the water resistance rate and operation distance set up by great many of experiments in advance, the data relationship table of irrigation pressure, obtain desirable operation Distance geometry irrigation pressure information corresponding with it, enter inner ring system thus, on the one hand by the real-time feedback information of laser range finder, realize the closed-loop control to operation distance, the pressure information returned by pressure transducer on the other hand, realize the control to the output pressure of pressure apparatus, and then the automatic control of the water column insulating property that realize insulating to water flushing device people.
Water flushing device people model machine described in the utility model is succeeded in developing.It has passed 220KV grade high pressure and measurement of electromagnetic environment in laboratory smoothly, and smooth experiment in transformer station at 220KV obtains tentative application, tentative application shows, this control system can meet the demand for control of living water washing Fu Chong robot of transformer station, and ensures water flushing device people and rushed the security of operation of equipment.
The utility model provides a kind of transformer station water flushing device intelligent control system, this system is based on technology of Internet of things and multi-sensor fusion technology, build transformer station's water flushing device intelligent control system, adopt this control system can make Intelligent Mobile Robot replace people complete the high insulator water washing task of 220kV transformer station hot line job frequency, the labour intensity of operating personnel can be alleviated on the one hand, on the other hand also for the safety of operating personnel provides the transformer station water flushing device people wireless remote-control system of guarantee.Follow-up machine vision technique is introduced this system, utilize the function such as image procossing, pattern-recognition, realize the automatic identification of flushing device, and utilize visual servo technology to improve the intelligent of system and independence further, along with the improving constantly of performance of system, phase communication system will have sizable application space.
By reference to the accompanying drawings embodiment of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (10)
1. the transformer station water flushing device people tele-control system for low latitude insulator, it is characterized in that: comprise traveling control system and safety control system, traveling control system comprises wireless receiving module, telepilot, Vehicle Controller and information acquisition module, described wireless receiving module is wirelessly connected with between Vehicle Controller, for controlling vertical lifting mechanism and the crawler body of rinsing robot, telepilot controls Vehicle Controller by wireless receiving module, described information acquisition module collection is installed in the signal that each sensor on water flushing device people records, safety control system is based on the factor impacted insulation safety, within distance between control and insulator chain remains on safe distance, safety control system comprises sonac, laser range finder, water resistance rate sensor, hydraulic pressure sensor and magnetic field distance measuring sensor, sonac and magnetic field distance measuring sensor are arranged on four faces of vertical lifting mechanism end, for detecting the distance between vertical lifting mechanism end and charging equipment, laser range finder installation parallel with hydraulic giant flushing machine, the length of water column in real-time detection water flushing process, water resistance rate sensor and hydraulic pressure sensor are arranged on hydraulic giant flushing machine, for detecting the pressure of water and the electric conductivity of water in flushing process in real time, safety control system connects telepilot by wireless receiving module.
2. a kind of transformer station water flushing device people tele-control system for low latitude insulator as claimed in claim 1, it is characterized in that: described Vehicle Controller is arranged on water flushing device people crawler body, electric-controlled switch is the end effector mechanism of Vehicle Controller, when electric-controlled switch is positioned at meta, now electric-controlled switch controls motor stop motion; When input voltage is greater than meta voltage, control motor rotates forward, when input voltage is less than meta voltage, control motor reverse rotation, be connected with the electric-controlled switch input port of vertical lifting mechanism by TRIO controller IO delivery outlet, by the output voltage of control TRIO controller delivery outlet, realize the direction of motion of electric topworks of robot and the control of movement velocity.
3. a kind of transformer station water flushing device people tele-control system for low latitude insulator as claimed in claim 1, it is characterized in that: the angular transducer of described information acquisition module and Vehicle Controller gathers the adjustable height of vertical lifting mechanism and the angle information of The Cloud Terrace, by serial server, RS485 protocol data is converted to Transmission Control Protocol data, and send data to wireless aps module by HUB, and then the real-time communication of realization and remote control end industrial computer.
4. a kind of transformer station water flushing device people tele-control system for low latitude insulator as claimed in claim 1, it is characterized in that: described information acquisition module is arranged on water flushing device people hydraulic giant flushing machine The Cloud Terrace, information acquisition module is set up WIFI communication by wireless CLIENT with the wireless aps module in main control module and is connected, information acquisition module gathers the The Cloud Terrace pitching of Absolute neutron flux acquisition by serial server, The Cloud Terrace inclination data, and be uploaded in the industrial computer of wireless receiving module by WIFI network, realize thus the Real-time Collection of hydraulic giant flushing machine The Cloud Terrace upper sensor information.
5. a kind of transformer station water flushing device people tele-control system for low latitude insulator as claimed in claim 5, it is characterized in that: described car body travel mechanism adopts wheeled locomotion mechanism, wheeled locomotion mechanism is primarily of wheel undercarriage, left running motor, right running motor, driving wheel, four hydraulic leg compositions of engaged wheel and both sides, left running motor and right running motor are bolted on wheel undercarriage support, driving wheel is connected with running motor by driving shaft, engaged wheel is connected with wheel undercarriage support by turning axle, the wheel undercarriage left side is diesel fuel tanks, the right is hydraulic reservoir, hydraulic leg is hinged on wheel undercarriage.
6. a kind of transformer station water flushing device people tele-control system for low latitude insulator as claimed in claim 1, it is characterized in that: described wireless receiving module comprises industrial computer, industrial computer collects the sensor information that information acquisition module gathers, and is realized the control of vertical lifting mechanism and car body by TRIO controller.
7. a kind of transformer station water flushing device people tele-control system for low latitude insulator as claimed in claim 1, it is characterized in that: described vertical lifting mechanism comprises two stage vertical telescopic arm, organ case guard shield, insulation column and Vehicle Controller, vertical telescopic arm is hinged with on car body travel mechanism fixed head, insulation column is installed on vertical telescopic arm upper end, Vehicle Controller is fixed on vertical telescopic arm restraining board, and two stage vertical telescopic arm, insulation column and Vehicle Controller surround wherein by organ case guard shield.
8. a kind of transformer station water flushing device people tele-control system for low latitude insulator as claimed in claim 1, is characterized in that: described sonac, magnetic field distance measuring sensor and laser range finder all by HUB and wireless aps module by data upload to industrial computer.
9. a kind of transformer station water flushing device people tele-control system for low latitude insulator as claimed in claim 1, is characterized in that: the distance between described vertical lifting mechanism and charging equipment is greater than the trouble free service distance that transformer station specifies.
10. a kind of transformer station water flushing device people tele-control system for low latitude insulator as claimed in claim 1, is characterized in that: described hydraulic giant flushing machine comprises The Cloud Terrace, electric cabinet and adjustable water gun carriage; Electric cabinet is installed on vertical lifting mechanism, provides power supply needed for The Cloud Terrace, and The Cloud Terrace realizes hydraulic giant level and the motion of pitching both direction, and adjustable water gun carriage is connected to above The Cloud Terrace, and hydraulic giant frame is connected with hydraulic giant.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520265321.4U CN204557203U (en) | 2015-04-28 | 2015-04-28 | For the transformer station water flushing device people tele-control system of low latitude insulator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520265321.4U CN204557203U (en) | 2015-04-28 | 2015-04-28 | For the transformer station water flushing device people tele-control system of low latitude insulator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865940A (en) * | 2015-04-28 | 2015-08-26 | 国家电网公司 | Remote control system for transformer station water washing robot for aiming at low-altitude insulator |
| CN105068537A (en) * | 2015-08-14 | 2015-11-18 | 国网天津市电力公司 | Controller for insulator washing robot |
-
2015
- 2015-04-28 CN CN201520265321.4U patent/CN204557203U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865940A (en) * | 2015-04-28 | 2015-08-26 | 国家电网公司 | Remote control system for transformer station water washing robot for aiming at low-altitude insulator |
| CN105068537A (en) * | 2015-08-14 | 2015-11-18 | 国网天津市电力公司 | Controller for insulator washing robot |
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Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee after: Electric Power Research Institute of State Grid Shandong Electric Power Company Patentee after: State Grid Corporation of China Co-patentee after: National Network Intelligent Technology Co., Ltd. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee before: Electric Power Research Institute of State Grid Shandong Electric Power Company Patentee before: State Grid Corporation of China Co-patentee before: Shandong Luneng Intelligent Technology Co., Ltd. |
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Effective date of registration: 20201027 Address after: 250101 Electric Power Intelligent Robot Production Project 101 in Jinan City, Shandong Province, South of Feiyue Avenue and East of No. 26 Road (ICT Industrial Park) Patentee after: National Network Intelligent Technology Co.,Ltd. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: STATE GRID CORPORATION OF CHINA Patentee before: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER Co. Patentee before: National Network Intelligent Technology Co.,Ltd. |